Patent
   D331531
Priority
Dec 03 1990
Filed
Dec 03 1990
Issued
Dec 08 1992
Expiry
Dec 08 2006
Assg.orig
Entity
unknown
15
7
n/a
The ornamental design for a crank handle, as shown and described.

FIG. 1 is a perspective view of a crank handle showing my new design;

FIG. 2 is an enlarged rear elevational view thereof;

FIG. 3 is an enlarged front elevational view thereof;

FIG. 4 is an enlarged left side elevational view thereof, the right side being a mirror image;

FIG. 5 is an enlarged top plan view thereof; and,

FIG. 6 is an enlarged bottom plan view thereof.

Weiss, David J., Guhl, James C., Ginnow-Merkert, Hartmut

Patent Priority Assignee Title
D376099, Jan 30 1995 Andersen Corporation Combined handle and outer casing for a window operator
D390777, Jan 30 1995 Andersen Corporation; ROCKPORT COMPANY, INC , THE Combined handle and casing for a window operator
D418050, May 30 1997 NOVA WILDCAT ASHLAND, LLC Window operator
D521847, Feb 02 2005 Truth Hardware Corporation Folding handle and operator cover
D522837, Apr 27 2005 Truth Hardware Corporation Folding handle and operator cover
D533446, Feb 01 2006 Truth Hardware Corporation Folding handle with nesting cover
D537335, Apr 27 2005 Truth Hardware Corporation Folding handle and operator cover
D551942, Feb 01 2006 Truth Hardware Corporation Folding handle with nesting cover
D591146, Aug 08 2006 Truth Hardware Corporation Folding handle and operator cover
D649867, Nov 13 2009 Truth Hardware Corporation Window operator cover
D745361, Jul 25 2014 GoldieBlox, Inc. Crank
D870598, May 04 2018 Dutton-Lainson Company Cover for a jack handle assembly
D913783, Aug 02 2018 Truth Hardware Corporation Casement window operator cover and handle
D915390, Nov 01 2018 ESI Cases & Accessories Movable platform for portable device holder
D921110, May 17 2019 WOBBLEWORKS, INC Drawing tool
Patent Priority Assignee Title
2290815,
2978927,
3114542,
4083264, Nov 08 1976 Truth Hardware Corporation Rotatable knob assembly
4220054, Feb 02 1979 Kuhlman Diecasting Company Crank handle assembly
161022,
189473,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 03 1990Andersen Corporation(assignment on the face of the patent)
Jan 23 1991GUHL, JAMES C ANDERSEN CORPORATION, A CORP OF MINNESOTAASSIGNMENT OF ASSIGNORS INTEREST 0056050664 pdf
Jan 23 1991GINNOW-MERKERT, HARTMUTANDERSEN CORPORATION, A CORP OF MINNESOTAASSIGNMENT OF ASSIGNORS INTEREST 0056050664 pdf
Jan 23 1991WEISS, DAVID J ANDERSEN CORPORATION, A CORP OF MINNESOTAASSIGNMENT OF ASSIGNORS INTEREST 0056050664 pdf
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